MCP VerifyThe rating layer for AI agents

agent-observatory-sensor.nolimit-observatory.workers.dev/s/purl-gem/mcp

Graded A by MCP Verify under grade/v1, sealed in snapshot REL-SNAP-084 on 27 October 2026. Recorded reachable in 40 of 40 observations since 18 September 2026.

The record behind itOne mark per snapshot, and every grade sealed along the way.

grade/v1
sealed in REL-SNAP-084

Sealed grades: UNGRADED from REL-SNAP-045 to REL-SNAP-057, A from REL-SNAP-058 to REL-SNAP-084.

  • Reachable
  • Reachable, asked to sign in or pay
  • Not reachable
  • Not observed
Transport
streamable-http
Tools listed
31
Tool schema fingerprint
a8b17892effbc8a7…changed 2 times on the record
Name reported by the server
pkg:gem package-url shape, value discardedself-reported, never used as identity
Registry names (not anchored)
io.github.sadri-dridi/purl-gemas the registry listed it; not covered by the chain
First and last observed
18 Sep 2026 to 27 Oct 2026

Observations

Newest first. Each row is a separate look, not a summary.

Observed (UTC)SnapshotRecorded asLatencyToolsTool schema
2026-10-27 09:29REL-SNAP-084OK49 ms31a8b17892effbc8a7…
2026-10-26 09:29REL-SNAP-083OK54 ms31a8b17892effbc8a7…
2026-10-25 09:24REL-SNAP-082OK52 ms31a8b17892effbc8a7…
2026-10-24 09:23REL-SNAP-081OK55 ms31a8b17892effbc8a7…
2026-10-23 10:34REL-SNAP-080OK77 ms31a8b17892effbc8a7…
2026-10-22 10:10REL-SNAP-079OK92 ms31a8b17892effbc8a7…
2026-10-21 09:51REL-SNAP-078OK60 ms31a8b17892effbc8a7…
2026-10-20 10:20REL-SNAP-077OK47 ms31a8b17892effbc8a7…
Show all 40 observations
2026-10-19 10:31REL-SNAP-076OK57 ms31a8b17892effbc8a7…
2026-10-18 09:32REL-SNAP-075OK44 ms31a8b17892effbc8a7…
2026-10-17 09:30REL-SNAP-074OK48 ms31a8b17892effbc8a7…
2026-10-16 09:42REL-SNAP-073OK54 ms31a8b17892effbc8a7…
2026-10-15 09:46REL-SNAP-072OK50 ms31a8b17892effbc8a7…
2026-10-14 09:53REL-SNAP-071OK46 ms31a8b17892effbc8a7…
2026-10-13 09:55REL-SNAP-070OK45 ms31a8b17892effbc8a7…
2026-10-12 10:36REL-SNAP-069OK55 ms31a8b17892effbc8a7…
2026-10-11 09:28REL-SNAP-068OK46 ms31a8b17892effbc8a7…
2026-10-10 09:30REL-SNAP-067OK54 ms31a8b17892effbc8a7…
2026-10-09 09:33REL-SNAP-066OK43 ms31a8b17892effbc8a7…
2026-10-08 09:44REL-SNAP-065OK52 ms31a8b17892effbc8a7…
2026-10-07 09:56REL-SNAP-064OK72 ms31a8b17892effbc8a7…
2026-10-06 09:30REL-SNAP-063OK45 ms31a8b17892effbc8a7…
2026-10-05 10:19REL-SNAP-062OK47 ms31a8b17892effbc8a7…
2026-10-04 09:46REL-SNAP-061OK49 ms31a8b17892effbc8a7…
2026-10-03 09:39REL-SNAP-060OK48 ms31a8b17892effbc8a7…
2026-10-02 09:36REL-SNAP-059OK44 ms31a8b17892effbc8a7…
2026-10-01 09:40REL-SNAP-058OK63 ms31a8b17892effbc8a7…
2026-09-30 10:04REL-SNAP-057OK54 ms31a8b17892effbc8a7…
2026-09-29 10:00REL-SNAP-056OK61 ms31a8b17892effbc8a7…
2026-09-28 10:13REL-SNAP-055OK48 ms31a8b17892effbc8a7…
2026-09-27 09:58REL-SNAP-054OK56 ms31a8b17892effbc8a7…
2026-09-26 09:46REL-SNAP-053OK51 ms31a8b17892effbc8a7…
2026-09-25 10:09REL-SNAP-052OK57 ms31a8b17892effbc8a7…
2026-09-24 10:12REL-SNAP-051OK48 ms31a8b17892effbc8a7…
2026-09-23 10:17REL-SNAP-050OK45 ms316c0ce4aac115236d…
2026-09-22 09:56REL-SNAP-049OK59 ms304cc43b5d3245942a…
2026-09-21 09:40REL-SNAP-048OK48 ms304cc43b5d3245942a…
2026-09-20 09:59REL-SNAP-047OK53 ms304cc43b5d3245942a…
2026-09-19 09:43REL-SNAP-046OK55 ms304cc43b5d3245942a…
2026-09-18 09:57REL-SNAP-045OK46 ms304cc43b5d3245942a…

Checking this record

Each observation above is a leaf of the merkle root published with its snapshot. A proof shows a record is in the archive. It does not show the measurement is correct.

Latest root, REL-SNAP-084

ed182ac44848117a98c9536eabbd63d33a756c4db072812094c742e3fa1fdef6

Published at

gist.github.com/181cc5f4834e0a4f812acde9a5efdb95

Is agent-observatory-sensor.nolimit-observatory.workers.dev/s/purl-gem/mcp reliable?
Its sealed grade is A (grade/v1, sealed in REL-SNAP-084). Grades run from A to F by how consistently an endpoint was recorded reachable. A grade describes the record; it is not a guarantee.
When was it last checked?
27 October 2026, in snapshot REL-SNAP-084, where it was recorded as OK.
Has its tool list changed?
Yes. Its tool schema fingerprint changed 2 times on the record. Each change is dated in the observations below.